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Finding the Fourth Proportional to 63,193.50, 94,722.80 and 31,541.24

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Solution

The fourth proportional to 63,193.50, 94,722.80 and 31,541.24 is: 47,278.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,193.50 : 94,722.80 = 31,541.24 : x
  2. Step 2: Convert to fraction form
    63,193.50/94,722.80 = 31,541.24/x
  3. Step 3: Cross multiply
    63,193.50x = 94,722.80 × 31,541.24
  4. Step 4: Simplify right side
    63,193.50x = 2,987,674,568.27
  5. Step 5: Solve for x
    x = 2,987,674,568.27/63,193.50
  6. Step 6: Final answer
    x = 47,278.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.